單項(xiàng)選擇題數(shù)據(jù)的種類分為計(jì)量型與計(jì)數(shù)型數(shù)據(jù),計(jì)量型數(shù)據(jù)數(shù)據(jù)連貫,計(jì)數(shù)型數(shù)據(jù)離散。下面統(tǒng)計(jì)的對(duì)象屬計(jì)量型數(shù)據(jù)的是()

A.產(chǎn)品油漆表面缺陷
B.產(chǎn)品不合格數(shù)量
C.氣壓
D.鑄造缺陷


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